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Question: Answered & Verified by Expert
If a, b and c are distinct positive real numbers such that Δ1=abcbcacab and Δ2=bc-a2ac-b2ab-c2ac-b2ab-c2bc-a2ab-c2bc-a2ac-b2, then
MathematicsDeterminantsJEE Main
Options:
  • A Δ1=Δ2
  • B Δ12+Δ2=0
  • C Δ12=Δ2
  • D Δ12=Δ22
Solution:
1617 Upvotes Verified Answer
The correct answer is: Δ12=Δ2
Elements of Δ2 are co-factors of the elements of Δ1 
Hence Δ12=Δ2

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